body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    margin: 0;
    background-color: #f9f9f9;
    height: 100vh;
    padding: 0;
}

.sidebar {
    /* width: 300px; */
    background-color: #fff;
    padding-top: 35px;
    height: 100vh;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
    position: relative;
    border-top-right-radius: 1px;
    border-bottom-right-radius: 6px;
}

.sidebar h2 {
    color: #333;
    /* margin-bottom: 30px; */
    font-size: 22px;
    color: #1677ff;
}

.menu {
    width: 300px !important;
    height: 100vh;
    font-size: 15px;
    margin-top: -15px;
}

.menu-demo {
    box-sizing: border-box;
    width: 98.8vw;
    padding: 8px;
    background-color: #ffffff;
    text-align: center;
    font-size: 22px !important;
    color: #ffffff;
    border-bottom-right-radius: 6px;
    border-bottom-right-radius: 6px;
    position: absolute;

}

.content {
    position: absolute;
    left: 325px;
    top: 70px;
    width: 76%;
}


.software-item {
    background-color: #f5f5f5;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.software-item:hover {
    transform: scale(1.03);
}

.software-info {
    display: flex;
    position: relative;
    width: 95%;
    align-items: center;
    background-color: #fff;
    padding: 10px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(68, 68, 68, 0.1)!important;
}

.software-icon {
    width: 80px;
    height: 80px;
    background-color: #ccc;
    margin-right: 30px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 36px;
    color: #fff;
}

.tab {
    overflow: hidden;
    border-bottom: 2px solid #173de7cc;
    /* margin-bottom: 40px; */
    
}

.tab button {
    background-color: transparent;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 15px 0px;
    transition: color 0.3s ease;
    font-size: 17px;
    font-weight: 500;
    width: 345px;
    color: #1677ff;
}

.tab button:hover {
    color: #1f3cbdcc;
}

.tab button.active {
    color: #1f3cbdcc;
    border-bottom: 2px solid #1f3cbdcc;
}

.tabcontent {
    /* display: none; */
    width: 90%;
    margin-top: 25px;
    padding: 30px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 模拟图表样式 */
.chart {
    width: 100%;
    height: 300px;
    background-color: #f5f5f5;
    border-radius: 10px;
    margin-top: 30px;
}
